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also de·mar·ka·tion  (dē′mär-kā′shən)
1. The setting or marking of boundaries or limits.
2. A separation; a distinction: a line of demarcation between two rock strata.

[Spanish demarcación, from demarcar, to mark boundaries : de-, off (from Latin dē-; see de-) + marcar, to mark (from Italian marcare, from Old Italian, of Germanic origin; see merg- in Indo-European roots).]
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References in periodicals archive ?
Tenders are invited for Survey demarkation pillar fixing and preperation
The overarching goal of his article is to caution that the intellectual preeminence of Jews, as the title introduces it, is precisely what will be undone by the success of the Zionist project, which "is always a project for withdrawal upon themselves, a scheme of national demarkation [sic] between Jew and gentile" (33).
The political committee is headed by the Defense Ministers in two countries and their meeting dicusses border demarkation, set for the end of this month in Addis Ababa, Ethiopia.
Kuch (178) concludes, "[t]here is need to develop a sharper line of demarkation [sic] between religious activities and personal codes of conduct that lack spiritual import.
This rule does not depend on the particular form of a government or on the particular demarkation of the boundaries of its powers, but on the nature and objects of government itself.